Holly Hill is a city in Volusia County, Florida, United States.

Holly Hill's city limits lie entirely on the Florida mainland, unlike the larger cities on either side of it, Daytona Beach and Ormond Beach, which encompass both the mainland and the beachfront barrier island across the Halifax River.

[5] The original intention for incorporation was to force local owners of razorback hogs to keep their livestock penned up.

[6] As of the 2020 United States census, there were 12,958 people, 5,530 households, and 2,695 families residing in the city.

[10] As of the 2010 United States census, there were 11,659 people, 5,388 households, and 2,592 families residing in the city.